/proc/self/root/proc/2/task/2/root/proc/4/task/4/root/proc/thread-self
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
202 0x558da28eb628 0x189 0x23227 0x0 0x0 0xffffffff 0x7f27cb7fdb00 0x7f281c3a137a